JPH01132159U - - Google Patents
Info
- Publication number
- JPH01132159U JPH01132159U JP2718088U JP2718088U JPH01132159U JP H01132159 U JPH01132159 U JP H01132159U JP 2718088 U JP2718088 U JP 2718088U JP 2718088 U JP2718088 U JP 2718088U JP H01132159 U JPH01132159 U JP H01132159U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric vibrator
- handset
- hole
- piezoelectric
- case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Telephone Set Structure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2718088U JPH01132159U (en]) | 1988-03-01 | 1988-03-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2718088U JPH01132159U (en]) | 1988-03-01 | 1988-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01132159U true JPH01132159U (en]) | 1989-09-07 |
Family
ID=31249450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2718088U Pending JPH01132159U (en]) | 1988-03-01 | 1988-03-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01132159U (en]) |
-
1988
- 1988-03-01 JP JP2718088U patent/JPH01132159U/ja active Pending